package com.swyc.osschat.Test.designMode.bridging.base;

/**
 * @description 抽象化角色(操作系统)
 * @Author: z156940l@outlook.com
 * @className MySystem
 * @Date: 2022/7/25 17:28
 */
public abstract class MySystem {
    protected VideoPlayer player;//持有实现化对象

    public MySystem(VideoPlayer player) {
        this.player = player;
    }

    public abstract void play();
}
